17% of Aboriginal and Torres Strait Islander people who spoke an Indigenous language at home reported not speaking English well or at all, down from 19% in 2006.

LANGUAGE SPOKEN AT HOMEIn the 2011 Census, 83% of Aboriginal and Torres Strait Islanderpeople reported speaking only English at home, similar to the proportion of non-Indigenous people (80%).

About one in 10 Aboriginal and Torres Strait Islander people (11%) reported speaking an Australian Indigenous language at home. Aboriginal and Torres Strait Islander people aged 25 to 44 years were most likely to speak an Indigenous language at home (13%), followed closely by those aged 15 to 24 years and those aged 45 years and over (both 11%). Aboriginal and Torres Strait Islander children aged 14 years and under were least likely to speak an Indigenous language (10%) and most likely to speak only English at home (85%).

Of the Australian Indigenous languages spoken at home, languages in the Arnhem Land and Daly River Region Languages and Western Desert Languages groups were the most widely spoken (18% and 14% respectively). The next most prominent language groups spoken at home were Yolngu Matha and Torres Strait Island Languages (11% each).

PROFICIENCY IN SPOKEN ENGLISHOf Aboriginal and Torres Strait Islander people who spoke an Australian Indigenous language at home, the majority (82%) reported speaking English well or very well, while 17% reported they did not speak English well or at all. Aboriginal and Torres Strait Islander peopleaged 25 to 44 years reported the highest rate of speaking English well or very well (91%).